9201117 has 4 divisors (see below), whose sum is σ = 12268160. Its totient is φ = 6134076.

The previous prime is 9201113. The next prime is 9201119. The reversal of 9201117 is 7111029.

9201117 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7111029 = 3 ⋅2370343.

It is not a de Polignac number, because 9201117 - 2² = 9201113 is a prime.

It is a Duffinian number.

9201117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9201093 and 9201102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9201113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1533517 + ... + 1533522.

It is an arithmetic number, because the mean of its divisors is an integer number (3067040).

Almost surely, 2^9201117 is an apocalyptic number.

It is an amenable number.

9201117 is a deficient number, since it is larger than the sum of its proper divisors (3067043).

9201117 is a wasteful number, since it uses less digits than its factorization.

9201117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067042.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 9201117 is about 3033.3343040291. The cubic root of 9201117 is about 209.5463905030.

The spelling of 9201117 in words is "nine million, two hundred one thousand, one hundred seventeen".